Hardware Spec Index

Caldera FN-4078 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4078-PRIME · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index729 (Case Fans scale)
Category rank#35,761
Street price$19
Power3 W
Performance per dollar38.37
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4078 Prime
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4078 Prime 140mm PWM Case Fan”, https://vextor7.com/item/76015574 (accessed 2026-10-23).